/// <summary>
/// Sets the blocks faces. Called whenever the BlockShape changes
/// </summary>
public void SetFaces()
{
TEMPMinPoint = position + new Vector3(-0.5f, -0.5f, -0.5f);
TEMPMaxPoint = position + new Vector3(0.5f, 0.5f, 0.5f);
faces.Clear();
//Y-up world
SetVertices();
// Texture2D tex = BlockTextures[Direction.Up];
Vector2 textureTopLeft = new Vector2(0, 0);
Vector2 textureTopRight = new Vector2(1, 0);
Vector2 textureBottomLeft = new Vector2(0, 1);
Vector2 textureBottomRight = new Vector2(1, 1);
// Normal vectors for block faces (will be different for different shapes)
Vector3 normalNorth = new Vector3(1.0f, 0.0f, 0.0f);
Vector3 normalSouth = new Vector3(-1.0f, 0.0f, 0.0f);
Vector3 normalTop = new Vector3(0.0f, 1.0f, 0.0f);
Vector3 normalBottom = new Vector3(0.0f, -1.0f, 0.0f);
Vector3 normalEast = new Vector3(0.0f, 0.0f, 1.0f);
Vector3 normalWest = new Vector3(0.0f, 0.0f, -1.0f);
if (blockShape == BlockShape.Cube)
{
// UV texture coordinates. TextureID is the index of the texture, from 0 to 15 (4x4 square texture atlas)
/* Texture2D tex = BlockTextures[BlockFace.Top];
* Vector2 textureTopLeft = new Vector2(0, 0);
* Vector2 textureTopRight = new Vector2(tex.Bounds.Width, 0);
* Vector2 textureBottomLeft = new Vector2(0, tex.Bounds.Height);
* Vector2 textureBottomRight = new Vector2(tex.Bounds.Width, tex.Bounds.Height);*/
//Create 6 faces of cube
//create bottom Face
//Create Top Face
if (ActiveFaces[Direction.Up])
{
Vector3[] quad = { topVertices[1], topVertices[2], topVertices[3], topVertices[0] };
faces.AddRange(GeometryServices.BuildQuad(quad, true, normalTop, BlockTextures[Direction.Up], BlockTextures[Direction.Up]));
}
if (ActiveFaces[Direction.Down])
{
Vector3[] quad = { bottomVertices[1], bottomVertices[0], bottomVertices[3], bottomVertices[2] };
faces.AddRange(GeometryServices.BuildQuad(quad, true, normalBottom, BlockTextures[Direction.Down], BlockTextures[Direction.Down]));
}
//Create West Face
if (ActiveFaces[Direction.West])
{
Vector3[] quad = { topVertices[1], topVertices[0], bottomVertices[0], bottomVertices[1] };
faces.AddRange(GeometryServices.BuildQuad(quad, true, normalWest, BlockTextures[Direction.West], BlockTextures[Direction.West]));
}
//Create South Face
if (ActiveFaces[Direction.South])
{
Vector3[] quad = { topVertices[0], topVertices[3], bottomVertices[3], bottomVertices[0] };
faces.AddRange(GeometryServices.BuildQuad(quad, true, normalSouth, BlockTextures[Direction.South], BlockTextures[Direction.South]));
}
//Create North Face
if (ActiveFaces[Direction.North])
{
Vector3[] quad = { topVertices[2], topVertices[1], bottomVertices[1], bottomVertices[2] };
faces.AddRange(GeometryServices.BuildQuad(quad, true, normalNorth, BlockTextures[Direction.North], BlockTextures[Direction.North]));
}
//Create East Face
if (ActiveFaces[Direction.East])
{
Vector3[] quad = { topVertices[3], topVertices[2], bottomVertices[2], bottomVertices[3] };
faces.AddRange(GeometryServices.BuildQuad(quad, true, normalEast, BlockTextures[Direction.East], BlockTextures[Direction.East]));
}
}
else if (blockShape == BlockShape.Slope)
{
//NOTE: Slope normal will need to be changed
int w = 0, x = 0, y = 0, z = 0;
//NOTE: Must also flip texture coords
//NOTE: Facing is the direction of the downwards slope
if (blockFacing == Direction.West)
{
w = 0;
x = 1;
y = 2;
z = 3;
}
else if (blockFacing == Direction.South)
{
w = 3;
x = 0;
y = 1;
z = 2;
}
else if (blockFacing == Direction.East)
{
w = 2;
x = 3;
y = 0;
z = 1;
}
else if (blockFacing == Direction.North)
{
w = 1;
x = 2;
y = 3;
z = 0;
}
Vector2[] textureCoordinates = new Vector2[4];
textureCoordinates[0] = textureBottomLeft;
textureCoordinates[1] = textureTopLeft;
textureCoordinates[2] = textureTopRight;
textureCoordinates[3] = textureBottomRight;
// normalTop = new Vector3(1.0f, 1.0f, 0.0f);
//create Top Face
if (ActiveFaces[Direction.Up])
{
/* faces.Add(new VertexPositionNormalTexture(bottomVertices[w], normalTop, textureCoordinates[w]));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[x], normalTop, textureCoordinates[x]));
* faces.Add(new VertexPositionNormalTexture(topVertices[y], normalTop, textureCoordinates[y]));
* faces.Add(new VertexPositionNormalTexture(topVertices[y], normalTop, textureCoordinates[y]));
* faces.Add(new VertexPositionNormalTexture(topVertices[z], normalTop, textureCoordinates[z]));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[w], normalTop, textureCoordinates[w]));*/
}
/* faces.Add(new VertexPositionNormalTexture(topVertices[z], normalSouth, textureTopRight));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[z], normalSouth, textureBottomRight));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[w], normalSouth, textureBottomLeft));
*
* faces.Add(new VertexPositionNormalTexture(topVertices[y], normalNorth, textureTopRight));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[x], normalNorth, textureBottomLeft));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[y],normalNorth, textureBottomRight));*/
}
BuildBuffers(faces);
}
public void SetFaces()
{
faces.Clear();
SetVertices();
Texture2D tex = wallTextures[0];//NOTE: Will need to change per wall face
Vector2 textureTopLeft = new Vector2(0, 0);
Vector2 textureTopRight = new Vector2(1, 0);
Vector2 textureBottomLeft = new Vector2(0, 1);
Vector2 textureBottomRight = new Vector2(1, 1);
//NOTE: May be facing incorrect directions
Vector3 normalNorth = new Vector3(1.0f, 0.0f, 0.0f);
Vector3 normalSouth = new Vector3(-1.0f, 0.0f, 0.0f);
Vector3 normalTop = new Vector3(0.0f, 1.0f, 0.0f);
Vector3 normalBottom = new Vector3(0.0f, -1.0f, 0.0f);
Vector3 normalEast = new Vector3(0.0f, 0.0f, 1.0f);
Vector3 normalWest = new Vector3(0.0f, 0.0f, -1.0f);
//Create Top Face
Vector3[] quad1 = { topVertices[1], topVertices[2], topVertices[3], topVertices[0] };
faces.AddRange(GeometryServices.BuildQuad(quad1, true, normalTop, TextureName.Stone, TextureName.Stone));
/* faces.Add(new VertexPositionNormalTexture(topVertices[0], normalTop, textureBottomLeft));
* faces.Add(new VertexPositionNormalTexture(topVertices[1], normalTop, textureTopLeft));
* faces.Add(new VertexPositionNormalTexture(topVertices[2], normalTop, textureTopRight));
* faces.Add(new VertexPositionNormalTexture(topVertices[2], normalTop, textureTopRight));
* faces.Add(new VertexPositionNormalTexture(topVertices[3], normalTop, textureBottomRight));
* faces.Add(new VertexPositionNormalTexture(topVertices[1], normalTop, textureBottomLeft));*/
//Bottom face
Vector3[] quad2 = { bottomVertices[1], bottomVertices[0], bottomVertices[3], bottomVertices[2] };
faces.AddRange(GeometryServices.BuildQuad(quad2, true, normalBottom, TextureName.Stone, TextureName.Stone));
/* faces.Add(new VertexPositionNormalTexture(bottomVertices[2], normalBottom, textureTopRight));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[0], normalBottom, textureTopLeft));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[1], normalBottom, textureBottomLeft));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[1], normalBottom, textureBottomLeft));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[3], normalBottom, textureBottomRight));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[2], normalBottom, textureTopRight));*/
Vector3[] quad3 = { topVertices[1], topVertices[0], bottomVertices[0], bottomVertices[1] };
faces.AddRange(GeometryServices.BuildQuad(quad3, true, normalWest, TextureName.Stone, TextureName.Stone));
/* faces.Add(new VertexPositionNormalTexture(bottomVertices[0], normalWest, textureBottomRight));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[1], normalWest, textureBottomLeft));
* faces.Add(new VertexPositionNormalTexture(topVertices[1], normalWest, textureTopLeft));
* faces.Add(new VertexPositionNormalTexture(topVertices[1], normalWest, textureTopLeft));
* faces.Add(new VertexPositionNormalTexture(topVertices[0], normalWest, textureTopRight));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[0], normalWest, textureBottomRight));*/
Vector3[] quad4 = { topVertices[0], topVertices[3], bottomVertices[3], bottomVertices[0] };
faces.AddRange(GeometryServices.BuildQuad(quad4, true, normalSouth, TextureName.Stone, TextureName.Stone));
/* faces.Add(new VertexPositionNormalTexture(bottomVertices[0], normalSouth, textureBottomLeft));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[2], normalSouth, textureTopLeft));
* faces.Add(new VertexPositionNormalTexture(topVertices[2], normalSouth, textureTopRight));
* faces.Add(new VertexPositionNormalTexture(topVertices[2], normalSouth, textureTopRight));
* faces.Add(new VertexPositionNormalTexture(topVertices[0], normalSouth, textureBottomRight));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[0], normalSouth, textureBottomLeft));*/
Vector3[] quad5 = { topVertices[2], topVertices[1], bottomVertices[1], bottomVertices[2] };
faces.AddRange(GeometryServices.BuildQuad(quad5, true, normalNorth, TextureName.Stone, TextureName.Stone));
/* faces.Add(new VertexPositionNormalTexture(bottomVertices[1], normalNorth, textureBottomRight));
* faces.Add(new VertexPositionNormalTexture(topVertices[1], normalNorth, textureBottomLeft));
* faces.Add(new VertexPositionNormalTexture(topVertices[3], normalNorth, textureTopLeft));
* faces.Add(new VertexPositionNormalTexture(topVertices[3], normalNorth, textureTopLeft));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[3], normalNorth, textureTopRight));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[1], normalNorth, textureBottomRight));*/
Vector3[] quad6 = { topVertices[3], topVertices[2], bottomVertices[2], bottomVertices[3] };
faces.AddRange(GeometryServices.BuildQuad(quad6, true, normalEast, TextureName.Stone, TextureName.Stone));
/* faces.Add(new VertexPositionNormalTexture(bottomVertices[2], normalEast, textureBottomRight));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[3], normalEast, textureBottomLeft));
* faces.Add(new VertexPositionNormalTexture(topVertices[3], normalEast, textureTopLeft));
* faces.Add(new VertexPositionNormalTexture(topVertices[3], normalEast, textureTopLeft));
* faces.Add(new VertexPositionNormalTexture(topVertices[2], normalEast, textureTopRight));
* faces.Add(new VertexPositionNormalTexture(bottomVertices[2], normalEast, textureBottomRight));*/
BuildBuffers(faces);
}